10 Best Dual Fuel Generator 2025 in the United States

The Westinghouse Outdoor Power Equipment 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator is a versatile and powerful device suitable for both home use and travel trailers. It delivers a peak power output of 4000 watts and a running wattage of 3300 watts, which is sufficient to run essential appliances. The dual fuel capability (gasoline and propane) offers flexibility, and the remote electric start with a key fob adds convenience. It also features an RV-ready outlet and two USB outlets, making it adaptable for different uses.

The generator is designed with user safety in mind, having automatic low oil and CO shutdown features. The LED data center provides real-time information on fuel level, power output, runtime, voltage, and lifetime hours, which is very user-friendly. Portability is enhanced by a telescoping handle and a weight of 62.8 pounds, making it relatively easy to move around. One of its key strengths is its quiet operation, producing as low as 52 dBA noise, which is ideal for residential areas.

The runtime of up to 7 hours on a 1.69-gallon gas tank is efficient, especially with its 'Economy Mode' for fuel saving. Potential drawbacks include its weight, which might be cumbersome for some users, and the initial cost, which could be on the higher side for budget-conscious buyers. Backed by a 3-year warranty, it is a reliable choice for those needing a robust and quiet generator.

The Westinghouse 12500 Watt Dual Fuel Generator is a solid choice for those looking for a reliable power source for home backup or outdoor activities. With a powerful output of 9500 running watts and 12500 peak watts when using gasoline, and slightly less on propane, it offers plenty of power for essential appliances. One of its standout features is the remote start with a key fob, which adds convenience, especially during emergencies.

Portability is another strength, as this unit is designed to be easily moved, weighing 210 pounds and equipped with a good fuel capacity of 6.6 gallons that provides up to 12 hours of runtime. The noise level is reasonable for a generator of this size, making it suitable for use in residential areas, although it’s still important to consider the noise during operation.

The generator comes with multiple outlets, including GFCI receptacles and RV-ready options, ensuring versatile connectivity for various devices. It also features helpful safety mechanisms like automatic low oil shutdown and rubber covers for the outlets. The 210-pound weight may make it challenging for some users to transport without assistance. Additionally, while it is designed to run on both gasoline and propane, users may need to familiarize themselves with switching between fuel types, which could be a slight learning curve for some. This generator is ideal for homeowners needing backup power or outdoor enthusiasts looking for a dependable energy source, but users should weigh the portability and operational aspects against their personal needs.

The DuroMax XP13000EH dual-fuel generator is designed to deliver substantial power, making it a great option for those needing backup electricity during outages or for outdoor activities. With a starting wattage of 13,000 watts and a running wattage of 10,500 watts, it can efficiently power essential household appliances. One of its standout features is the ability to run on either gasoline or propane, providing flexibility depending on your fuel availability. The electric start mechanism makes it easy to operate, while the heavy-duty metal frame promises durability and weather resistance.

Portability is another strong point, as the generator comes with no-flat tires, allowing it to be moved across varied terrains without hassle. The generator also includes a variety of outlets, including a 50 amp outlet that is ready for transfer switch use, catering to different power needs.

There are some drawbacks to consider. At 234 pounds, it may be heavy for some users to transport, especially if they are looking for something lightweight. While the noise level is reasonable for a generator of its size, it's still louder than some users might prefer, which can be a concern in residential areas or during quiet times. Additionally, the fuel tank capacity is relatively small at 0.5 gallons, meaning more frequent refueling may be necessary during prolonged use.